practice makes perfect: stan wawrinka

No. 2 in the 2nd: Switzerland’s second-in-command, Stan Wawrinka, became Donald Young‘s first upset at the U.S. Open when he lost to the American 6-7 (7-9), 6-3, 6-2, 3-6, 6-7 (1-7) in the second round. Wawrinka, the tournament’s 14th seed, will be playing alongside Roger Federer in their Davis Cup World Group Playoff tie against Australialater this month. Meanwhile, Young plays Andy Murray today for a spot in the quarterfinals (if the weather allows him).